def accept(self):
if not self.ship:
return False
if self.running:
return
self.save()
mw = self.getMainWindow()
form = mw.findChild(QtGui.QWidget, "TaskPanel")
form.trim = self.widget(QtGui.QLineEdit, "Trim")
form.minDraft = self.widget(QtGui.QLineEdit, "MinDraft")
form.maxDraft = self.widget(QtGui.QLineEdit, "MaxDraft")
form.nDraft = self.widget(QtGui.QSpinBox, "NDraft")
trim = Units.Quantity(form.trim.text()).getValueAs('deg').Value
min_draft = Units.Quantity(form.minDraft.text()).getValueAs('m').Value
max_draft = Units.Quantity(form.maxDraft.text()).getValueAs('m').Value
n_draft = form.nDraft.value()
draft = min_draft
drafts = [draft]
dDraft = (max_draft - min_draft) / (n_draft - 1)
for i in range(1, n_draft):
draft = draft + dDraft
drafts.append(draft)
# Compute data
# Get external faces
self.loop = QtCore.QEventLoop()
self.timer = QtCore.QTimer()
self.timer.setSingleShot(True)
QtCore.QObject.connect(self.timer,
QtCore.SIGNAL("timeout()"),
self.loop,
QtCore.SLOT("quit()"))
self.running = True
faces = self.externalFaces(self.ship.Shape)
if not self.running:
return False
if len(faces) == 0:
msg = QtGui.QApplication.translate(
"ship_console",
"Failure detecting external faces from the ship object",
None,
QtGui.QApplication.UnicodeUTF8)
App.Console.PrintError(msg + '\n')
return False
faces = Part.makeShell(faces)
# Get the hydrostatics
msg = QtGui.QApplication.translate(
"ship_console",
"Computing hydrostatics",
None,
QtGui.QApplication.UnicodeUTF8)
App.Console.PrintMessage(msg + '...\n')
points = []
for i in range(len(drafts)):
App.Console.PrintMessage("\t{} / {}\n".format(i + 1, len(drafts)))
draft = drafts[i]
point = Tools.Point(self.ship,
faces,
draft,
trim)
points.append(point)
self.timer.start(0.0)
self.loop.exec_()
if(not self.running):
break
PlotAux.Plot(self.ship, trim, points)
return True